[ViewVC] Diff of: cvs/IO-AIO/AIO.xs

Comparing IO-AIO/AIO.xs (file contents):
Revision 1.115 by root, Sat May 10 18:06:41 2008 UTC vs.
Revision 1.140 by root, Wed Jun 3 12:24:49 2009 UTC

…		…
12	#include <sys/types.h>	12	#include <sys/types.h>
13	#include <sys/stat.h>	13	#include <sys/stat.h>
14	#include <limits.h>	14	#include <limits.h>
15	#include <fcntl.h>	15	#include <fcntl.h>
16	#include <sched.h>	16	#include <sched.h>
		17
		18	/* perl namespace pollution */
		19	#undef VERSION
17		20
18	#ifdef _WIN32	21	#ifdef _WIN32
19		22
20	# define EIO_STRUCT_DIRENT Direntry_t	23	# define EIO_STRUCT_DIRENT Direntry_t
21	# undef malloc	24	# undef malloc
…		…
62	# include <signal.h>	65	# include <signal.h>
63	# define EIO_STRUCT_DIRENT struct dirent	66	# define EIO_STRUCT_DIRENT struct dirent
64		67
65	#endif	68	#endif
66		69
		70	/* perl stupidly overrides readdir and maybe others */
		71	/* with thread-unsafe versions, imagine that :( */
		72	#undef readdir
		73	#undef opendir
		74	#undef closedir
		75
67	#define EIO_STRUCT_STAT Stat_t	76	#define EIO_STRUCT_STAT Stat_t
68		77
69	/* use NV for 32 bit perls as it allows larger offsets */	78	/* use NV for 32 bit perls as it allows larger offsets */
70	#if IVSIZE >= 8	79	#if IVSIZE >= 8
71	# define SvVAL64 SvIV	80	# define SvVAL64 SvIV
72	#else	81	#else
73	# define SvVAL64 SvNV	82	# define SvVAL64 SvNV
74	#endif	83	#endif
75		84
		85	/*****************************************************************************/
		86
		87	#if __GNUC__ >= 3
		88	# define expect(expr,value) __builtin_expect ((expr),(value))
		89	#else
		90	# define expect(expr,value) (expr)
		91	#endif
		92
		93	#define expect_false(expr) expect ((expr) != 0, 0)
		94	#define expect_true(expr) expect ((expr) != 0, 1)
		95
		96	/*****************************************************************************/
		97
76	static HV *stash;	98	static HV *stash;
77	typedef SV SV8; /* byte-sv, used for argument-checking */	99	typedef SV SV8; /* byte-sv, used for argument-checking */
78		100
79	#define AIO_REQ_KLASS "IO::AIO::REQ"	101	#define AIO_REQ_KLASS "IO::AIO::REQ"
80	#define AIO_GRP_KLASS "IO::AIO::GRP"	102	#define AIO_GRP_KLASS "IO::AIO::GRP"
81		103
82	#define EIO_COMMON \	104	#define EIO_REQ_MEMBERS \
83	SV *callback; \	105	SV *callback; \
84	SV sv1, sv2; \	106	SV sv1, sv2; \
85	STRLEN stroffset; \	107	STRLEN stroffset; \
86	SV *self	108	SV *self;
		109
		110	#define EIO_NO_WRAPPERS 1
87		111
88	#include "libeio/eio.h"	112	#include "libeio/eio.h"
89		113
90	static int req_invoke (eio_req *req);	114	static int req_invoke (eio_req *req);
91	#define EIO_FINISH(req) req_invoke (req)	115	#define EIO_FINISH(req) req_invoke (req)
92	static void aio_grp_feed (eio_req *grp);
93	#define EIO_FEED(req) aio_grp_feed (req)
94	static void req_destroy (eio_req *grp);	116	static void req_destroy (eio_req *grp);
95	#define EIO_DESTROY(req) req_destroy (req)	117	#define EIO_DESTROY(req) req_destroy (req)
96		118
97	enum {	119	enum {
98	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */	120	FLAG_SV2_RO_OFF = 0x40, /* data was set readonly */
…		…
101	#include "libeio/eio.c"	123	#include "libeio/eio.c"
102		124
103	typedef eio_req *aio_req;	125	typedef eio_req *aio_req;
104	typedef eio_req *aio_req_ornot;	126	typedef eio_req *aio_req_ornot;
105		127
106	static unsigned int max_outstanding = 0x7fffffff;	128	static SV *on_next_submit;
107		129	static int next_pri = EIO_PRI_DEFAULT;
108	static int next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS;	130	static int max_outstanding;
109		131
110	static int respipe_osf [2], respipe [2] = { -1, -1 };	132	static int respipe_osf [2], respipe [2] = { -1, -1 };
111		133
112	static void req_destroy (aio_req req);	134	static void req_destroy (aio_req req);
113	static void req_cancel (aio_req req);	135	static void req_cancel (aio_req req);
…		…
166	FREETMPS;	188	FREETMPS;
167	LEAVE;	189	LEAVE;
168	}	190	}
169	}	191	}
170		192
		193	static void req_submit (eio_req *req)
		194	{
		195	eio_submit (req);
		196
		197	if (expect_false (on_next_submit))
		198	{
		199	dSP;
		200	SV *cb = sv_2mortal (on_next_submit);
		201
		202	on_next_submit = 0;
		203
		204	PUSHMARK (SP);
		205	PUTBACK;
		206	call_sv (cb, G_DISCARD \| G_EVAL);
		207	}
		208	}
		209
171	static int req_invoke (eio_req *req)	210	static int req_invoke (eio_req *req)
172	{	211	{
173	dSP;	212	dSP;
174		213
175	if (req->flags & FLAG_SV2_RO_OFF)	214	if (req->flags & FLAG_SV2_RO_OFF)
176	SvREADONLY_off (req->sv2);	215	SvREADONLY_off (req->sv2);
177		216
178	if (!EIO_CANCELLED (req) && SvOK (req->callback))	217	if (!EIO_CANCELLED (req) && req->callback)
179	{	218	{
180	ENTER;	219	ENTER;
181	SAVETMPS;	220	SAVETMPS;
182	PUSHMARK (SP);	221	PUSHMARK (SP);
183	EXTEND (SP, 1);	222	EXTEND (SP, 1);
…		…
260	case EIO_BUSY:	299	case EIO_BUSY:
261	break;	300	break;
262		301
263	case EIO_READLINK:	302	case EIO_READLINK:
264	if (req->result > 0)	303	if (req->result > 0)
265	{	304	PUSHs (sv_2mortal (newSVpvn (req->ptr2, req->result)));
266	SvCUR_set (req->sv2, req->result);
267	*SvEND (req->sv2) = 0;
268	PUSHs (req->sv2);
269	}
270	break;	305	break;
271		306
272	case EIO_STAT:	307	case EIO_STAT:
273	case EIO_LSTAT:	308	case EIO_LSTAT:
274	case EIO_FSTAT:	309	case EIO_FSTAT:
…		…
277	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);	312	PL_statcache = (EIO_STRUCT_STAT )(req->ptr2);
278	PUSHs (sv_2mortal (newSViv (req->result)));	313	PUSHs (sv_2mortal (newSViv (req->result)));
279	break;	314	break;
280		315
281	case EIO_READ:	316	case EIO_READ:
		317	{
282	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));	318	SvCUR_set (req->sv2, req->stroffset + (req->result > 0 ? req->result : 0));
283	*SvEND (req->sv2) = 0;	319	*SvEND (req->sv2) = 0;
		320	SvPOK_only (req->sv2);
		321	SvSETMAGIC (req->sv2);
284	PUSHs (sv_2mortal (newSViv (req->result)));	322	PUSHs (sv_2mortal (newSViv (req->result)));
		323	}
285	break;	324	break;
286		325
287	case EIO_DUP2:	326	case EIO_DUP2:
288	if (req->result > 0)	327	if (req->result > 0)
289	req->result = 0;	328	req->result = 0;
…		…
394	X_UNLOCK (reslock);	433	X_UNLOCK (reslock);
395		434
396	if (size)	435	if (size)
397	return;	436	return;
398		437
399	maybe_start_thread ();	438	etp_maybe_start_thread ();
400		439
401	FD_ZERO (&rfd);	440	FD_ZERO (&rfd);
402	FD_SET (respipe [0], &rfd);	441	FD_SET (respipe [0], &rfd);
403		442
404	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);	443	PerlSock_select (respipe [0] + 1, &rfd, 0, 0, 0);
405	}	444	}
406	}	445	}
407		446
408	static int poll_cb (void)	447	static int poll_cb (void)
409	{	448	{
		449	for (;;)
		450	{
410	int res = eio_poll ();	451	int res = eio_poll ();
411		452
412	if (res > 0)	453	if (res > 0)
413	croak (0);	454	croak (0);
414		455
		456	if (!max_outstanding \|\| max_outstanding > eio_nreqs ())
415	return res;	457	return res;
		458
		459	poll_wait ();
		460	}
		461	}
		462
		463	static void atfork_child (void)
		464	{
		465	create_respipe ();
		466	}
		467
		468	static SV *
		469	get_cb (SV *cb_sv)
		470	{
		471	HV *st;
		472	GV *gvp;
		473	CV *cv;
		474
		475	if (!SvOK (cb_sv))
		476	return 0;
		477
		478	cv = sv_2cv (cb_sv, &st, &gvp, 0);
		479
		480	if (!cv)
		481	croak ("IO::AIO callback must be undef or a CODE reference");
		482
		483	return (SV *)cv;
416	}	484	}
417		485
418	#define dREQ \	486	#define dREQ \
		487	SV *cb_cv; \
419	aio_req req; \	488	aio_req req; \
420	int req_pri = next_pri; \	489	int req_pri = next_pri; \
421	next_pri = EIO_DEFAULT_PRI + EIO_PRI_BIAS; \	490	next_pri = EIO_PRI_DEFAULT; \
422	\	491	\
423	if (SvOK (callback) && !SvROK (callback)) \	492	cb_cv = get_cb (callback); \
424	croak ("callback must be undef or of reference type"); \
425	\	493	\
426	Newz (0, req, 1, eio_req); \	494	Newz (0, req, 1, eio_req); \
427	if (!req) \	495	if (!req) \
428	croak ("out of memory during eio_req allocation"); \	496	croak ("out of memory during eio_req allocation"); \
429	\	497	\
430	req->callback = newSVsv (callback); \	498	req->callback = SvREFCNT_inc (cb_cv); \
431	req->pri = req_pri	499	req->pri = req_pri
432		500
433	#define REQ_SEND \	501	#define REQ_SEND \
		502	PUTBACK; \
434	eio_submit (req); \	503	req_submit (req); \
		504	SPAGAIN; \
435	\	505	\
436	if (GIMME_V != G_VOID) \	506	if (GIMME_V != G_VOID) \
437	XPUSHs (req_sv (req, AIO_REQ_KLASS));	507	XPUSHs (req_sv (req, AIO_REQ_KLASS));
438		508
		509	static int
		510	extract_fd (SV *fh, int wr)
		511	{
		512	int fd = PerlIO_fileno (wr ? IoOFP (sv_2io (fh)) : IoIFP (sv_2io (fh)));
		513
		514	if (fd < 0)
		515	croak ("illegal fh argument, either not an OS file or read/write mode mismatch");
		516
		517	return fd;
		518	}
		519
439	MODULE = IO::AIO PACKAGE = IO::AIO	520	MODULE = IO::AIO PACKAGE = IO::AIO
440		521
441	PROTOTYPES: ENABLE	522	PROTOTYPES: ENABLE
442		523
443	BOOT:	524	BOOT:
444	{	525	{
445	stash = gv_stashpv ("IO::AIO", 1);	526	stash = gv_stashpv ("IO::AIO", 1);
446		527
447	newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));	528	newCONSTSUB (stash, "EXDEV", newSViv (EXDEV));
		529	newCONSTSUB (stash, "ENOSYS", newSViv (ENOSYS));
448	newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));	530	newCONSTSUB (stash, "O_RDONLY", newSViv (O_RDONLY));
449	newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));	531	newCONSTSUB (stash, "O_WRONLY", newSViv (O_WRONLY));
450	newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));	532	newCONSTSUB (stash, "O_CREAT", newSViv (O_CREAT));
451	newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));	533	newCONSTSUB (stash, "O_TRUNC", newSViv (O_TRUNC));
452	#ifdef _WIN32	534	#ifndef _WIN32
453	X_MUTEX_CHECK (wrklock);
454	X_MUTEX_CHECK (reslock);
455	X_MUTEX_CHECK (reqlock);
456	X_MUTEX_CHECK (reqwait);
457	X_MUTEX_CHECK (preadwritelock);
458	X_MUTEX_CHECK (readdirlock);
459
460	X_COND_CHECK (reqwait);
461	#else
462	newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));	535	newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
463	#endif	536	#endif
		537	newCONSTSUB (stash, "S_IFIFO", newSViv (S_IFIFO));
		538	newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_BEFORE", newSViv (EIO_SYNC_FILE_RANGE_WAIT_BEFORE));
		539	newCONSTSUB (stash, "SYNC_FILE_RANGE_WRITE" , newSViv (EIO_SYNC_FILE_RANGE_WRITE));
		540	newCONSTSUB (stash, "SYNC_FILE_RANGE_WAIT_AFTER" , newSViv (EIO_SYNC_FILE_RANGE_WAIT_AFTER));
464		541
465	create_respipe ();	542	create_respipe ();
466		543
467	if (eio_init (want_poll, done_poll) < 0)	544	if (eio_init (want_poll, done_poll) < 0)
468	croak ("IO::AIO: unable to initialise eio library");	545	croak ("IO::AIO: unable to initialise eio library");
		546
		547	/* atfork child called in fifo order, so before eio's handler */
		548	X_THREAD_ATFORK (0, 0, atfork_child);
469	}	549	}
470		550
471	void	551	void
472	max_poll_reqs (int nreqs)	552	max_poll_reqs (int nreqs)
473	PROTOTYPE: $	553	PROTOTYPE: $
…		…
526	ALIAS:	606	ALIAS:
527	aio_fsync = EIO_FSYNC	607	aio_fsync = EIO_FSYNC
528	aio_fdatasync = EIO_FDATASYNC	608	aio_fdatasync = EIO_FDATASYNC
529	PPCODE:	609	PPCODE:
530	{	610	{
		611	int fd = extract_fd (fh, 0);
531	dREQ;	612	dREQ;
532		613
533	req->type = ix;	614	req->type = ix;
534	req->sv1 = newSVsv (fh);	615	req->sv1 = newSVsv (fh);
535	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh)));	616	req->int1 = fd;
		617
		618	REQ_SEND (req);
		619	}
		620
		621	void
		622	aio_sync_file_range (SV fh, SV offset, SV nbytes, IV flags, SV callback=&PL_sv_undef)
		623	PROTOTYPE: $$$$;$
		624	PPCODE:
		625	{
		626	int fd = extract_fd (fh, 0);
		627	dREQ;
		628
		629	req->type = EIO_SYNC_FILE_RANGE;
		630	req->sv1 = newSVsv (fh);
		631	req->int1 = fd;
		632	req->offs = SvVAL64 (offset);
		633	req->size = SvVAL64 (nbytes);
		634	req->int2 = flags;
536		635
537	REQ_SEND (req);	636	REQ_SEND (req);
538	}	637	}
539		638
540	void	639	void
541	aio_close (SV fh, SV callback=&PL_sv_undef)	640	aio_close (SV fh, SV callback=&PL_sv_undef)
542	PROTOTYPE: $;$	641	PROTOTYPE: $;$
543	PPCODE:	642	PPCODE:
544	{	643	{
545	static int close_pipe = -1; /* dummy fd to close fds via dup2 */	644	static int close_pipe = -1; /* dummy fd to close fds via dup2 */
		645	int fd = extract_fd (fh, 0);
546	dREQ;	646	dREQ;
547		647
548	if (close_pipe < 0)	648	if (close_pipe < 0)
549	{	649	{
550	int pipefd [2];	650	int pipefd [2];
…		…
558	}	658	}
559		659
560	req->type = EIO_DUP2;	660	req->type = EIO_DUP2;
561	req->int1 = close_pipe;	661	req->int1 = close_pipe;
562	req->sv2 = newSVsv (fh);	662	req->sv2 = newSVsv (fh);
563	req->int2 = PerlIO_fileno (IoIFP (sv_2io (fh)));	663	req->int2 = fd;
564		664
565	REQ_SEND (req);	665	REQ_SEND (req);
566	}	666	}
567		667
568	void	668	void
…		…
572	aio_write = EIO_WRITE	672	aio_write = EIO_WRITE
573	PROTOTYPE: $$$$$;$	673	PROTOTYPE: $$$$$;$
574	PPCODE:	674	PPCODE:
575	{	675	{
576	STRLEN svlen;	676	STRLEN svlen;
		677	int fd = extract_fd (fh, ix == EIO_WRITE);
577	char *svptr = SvPVbyte (data, svlen);	678	char *svptr = SvPVbyte (data, svlen);
578	UV len = SvUV (length);	679	UV len = SvUV (length);
579
580	SvUPGRADE (data, SVt_PV);
581	SvPOK_on (data);
582		680
583	if (dataoffset < 0)	681	if (dataoffset < 0)
584	dataoffset += svlen;	682	dataoffset += svlen;
585		683
586	if (dataoffset < 0 \|\| dataoffset > svlen)	684	if (dataoffset < 0 \|\| dataoffset > svlen)
…		…
592	if (!SvOK (length) \|\| len + dataoffset > svlen)	690	if (!SvOK (length) \|\| len + dataoffset > svlen)
593	len = svlen - dataoffset;	691	len = svlen - dataoffset;
594	}	692	}
595	else	693	else
596	{	694	{
597	/* read: grow scalar as necessary */	695	/* read: check type and grow scalar as necessary */
		696	SvUPGRADE (data, SVt_PV);
598	svptr = SvGROW (data, len + dataoffset + 1);	697	svptr = SvGROW (data, len + dataoffset + 1);
599	}	698	}
600
601	if (len < 0)
602	croak ("length must not be negative");
603		699
604	{	700	{
605	dREQ;	701	dREQ;
606		702
607	req->type = ix;	703	req->type = ix;
608	req->sv1 = newSVsv (fh);	704	req->sv1 = newSVsv (fh);
609	req->int1 = PerlIO_fileno (ix == EIO_READ ? IoIFP (sv_2io (fh))	705	req->int1 = fd;
610	: IoOFP (sv_2io (fh)));
611	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	706	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
612	req->size = len;	707	req->size = len;
613	req->sv2 = SvREFCNT_inc (data);	708	req->sv2 = SvREFCNT_inc (data);
614	req->ptr2 = (char *)svptr + dataoffset;	709	req->ptr2 = (char *)svptr + dataoffset;
615	req->stroffset = dataoffset;	710	req->stroffset = dataoffset;
…		…
630	PPCODE:	725	PPCODE:
631	{	726	{
632	SV *data;	727	SV *data;
633	dREQ;	728	dREQ;
634		729
635	data = newSV (NAME_MAX);
636	SvPOK_on (data);
637
638	req->type = EIO_READLINK;	730	req->type = EIO_READLINK;
639	req->sv1 = newSVsv (path);	731	req->sv1 = newSVsv (path);
640	req->ptr1 = SvPVbyte_nolen (req->sv1);	732	req->ptr1 = SvPVbyte_nolen (req->sv1);
641	req->sv2 = data;
642	req->ptr2 = SvPVbyte_nolen (data);
643		733
644	REQ_SEND;	734	REQ_SEND;
645	}	735	}
646		736
647	void	737	void
648	aio_sendfile (SV out_fh, SV in_fh, SV in_offset, UV length, SV callback=&PL_sv_undef)	738	aio_sendfile (SV out_fh, SV in_fh, SV in_offset, UV length, SV callback=&PL_sv_undef)
649	PROTOTYPE: $$$$;$	739	PROTOTYPE: $$$$;$
650	PPCODE:	740	PPCODE:
651	{	741	{
		742	int ifd = extract_fd (in_fh , 0);
		743	int ofd = extract_fd (out_fh, 0);
652	dREQ;	744	dREQ;
653		745
654	req->type = EIO_SENDFILE;	746	req->type = EIO_SENDFILE;
655	req->sv1 = newSVsv (out_fh);	747	req->sv1 = newSVsv (out_fh);
656	req->int1 = PerlIO_fileno (IoIFP (sv_2io (out_fh)));	748	req->int1 = ofd;
657	req->sv2 = newSVsv (in_fh);	749	req->sv2 = newSVsv (in_fh);
658	req->int2 = PerlIO_fileno (IoIFP (sv_2io (in_fh)));	750	req->int2 = ifd;
659	req->offs = SvVAL64 (in_offset);	751	req->offs = SvVAL64 (in_offset);
660	req->size = length;	752	req->size = length;
661		753
662	REQ_SEND;	754	REQ_SEND;
663	}	755	}
…		…
665	void	757	void
666	aio_readahead (SV fh, SV offset, IV length, SV *callback=&PL_sv_undef)	758	aio_readahead (SV fh, SV offset, IV length, SV *callback=&PL_sv_undef)
667	PROTOTYPE: $$$;$	759	PROTOTYPE: $$$;$
668	PPCODE:	760	PPCODE:
669	{	761	{
		762	int fd = extract_fd (fh, 0);
670	dREQ;	763	dREQ;
671		764
672	req->type = EIO_READAHEAD;	765	req->type = EIO_READAHEAD;
673	req->sv1 = newSVsv (fh);	766	req->sv1 = newSVsv (fh);
674	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh)));	767	req->int1 = fd;
675	req->offs = SvVAL64 (offset);	768	req->offs = SvVAL64 (offset);
676	req->size = length;	769	req->size = length;
677		770
678	REQ_SEND;	771	REQ_SEND;
679	}	772	}
…		…
685	aio_lstat = EIO_LSTAT	778	aio_lstat = EIO_LSTAT
686	PPCODE:	779	PPCODE:
687	{	780	{
688	dREQ;	781	dREQ;
689		782
690	req->ptr2 = malloc (sizeof (EIO_STRUCT_STAT));
691	if (!req->ptr2)
692	{
693	req_destroy (req);
694	croak ("out of memory during aio_stat statdata allocation");
695	}
696
697	req->flags \|= EIO_FLAG_PTR2_FREE;
698	req->sv1 = newSVsv (fh_or_path);	783	req->sv1 = newSVsv (fh_or_path);
699		784
700	if (SvPOK (fh_or_path))	785	if (SvPOK (req->sv1))
701	{	786	{
702	req->type = ix;	787	req->type = ix;
703	req->ptr1 = SvPVbyte_nolen (req->sv1);	788	req->ptr1 = SvPVbyte_nolen (req->sv1);
704	}	789	}
705	else	790	else
…		…
719		804
720	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;	805	req->nv1 = SvOK (atime) ? SvNV (atime) : -1.;
721	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;	806	req->nv2 = SvOK (mtime) ? SvNV (mtime) : -1.;
722	req->sv1 = newSVsv (fh_or_path);	807	req->sv1 = newSVsv (fh_or_path);
723		808
724	if (SvPOK (fh_or_path))	809	if (SvPOK (req->sv1))
725	{	810	{
726	req->type = EIO_UTIME;	811	req->type = EIO_UTIME;
727	req->ptr1 = SvPVbyte_nolen (req->sv1);	812	req->ptr1 = SvPVbyte_nolen (req->sv1);
728	}	813	}
729	else	814	else
…		…
742	dREQ;	827	dREQ;
743		828
744	req->sv1 = newSVsv (fh_or_path);	829	req->sv1 = newSVsv (fh_or_path);
745	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;	830	req->offs = SvOK (offset) ? SvVAL64 (offset) : -1;
746		831
747	if (SvPOK (fh_or_path))	832	if (SvPOK (req->sv1))
748	{	833	{
749	req->type = EIO_TRUNCATE;	834	req->type = EIO_TRUNCATE;
750	req->ptr1 = SvPVbyte_nolen (req->sv1);	835	req->ptr1 = SvPVbyte_nolen (req->sv1);
751	}	836	}
752	else	837	else
…		…
760		845
761	void	846	void
762	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)	847	aio_chmod (SV8 fh_or_path, int mode, SV callback=&PL_sv_undef)
763	ALIAS:	848	ALIAS:
764	aio_chmod = EIO_CHMOD	849	aio_chmod = EIO_CHMOD
765	aio_fchmod = EIO_FCHMOD
766	aio_mkdir = EIO_MKDIR	850	aio_mkdir = EIO_MKDIR
767	PPCODE:	851	PPCODE:
768	{	852	{
769	dREQ;	853	dREQ;
770		854
771	req->type = ix;
772	req->int2 = mode;	855	req->int2 = mode;
773	req->sv1 = newSVsv (fh_or_path);	856	req->sv1 = newSVsv (fh_or_path);
774		857
775	if (ix == EIO_FCHMOD)	858	if (SvPOK (req->sv1))
776	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));	859	{
		860	req->type = ix;
		861	req->ptr1 = SvPVbyte_nolen (req->sv1);
		862	}
777	else	863	else
778	req->ptr1 = SvPVbyte_nolen (req->sv1);	864	{
		865	req->type = EIO_FCHMOD;
		866	req->int1 = PerlIO_fileno (IoIFP (sv_2io (fh_or_path)));
		867	}
779		868
780	REQ_SEND;	869	REQ_SEND;
781	}	870	}
782		871
783	void	872	void
…		…
788		877
789	req->int2 = SvOK (uid) ? SvIV (uid) : -1;	878	req->int2 = SvOK (uid) ? SvIV (uid) : -1;
790	req->int3 = SvOK (gid) ? SvIV (gid) : -1;	879	req->int3 = SvOK (gid) ? SvIV (gid) : -1;
791	req->sv1 = newSVsv (fh_or_path);	880	req->sv1 = newSVsv (fh_or_path);
792		881
793	if (SvPOK (fh_or_path))	882	if (SvPOK (req->sv1))
794	{	883	{
795	req->type = EIO_CHOWN;	884	req->type = EIO_CHOWN;
796	req->ptr1 = SvPVbyte_nolen (req->sv1);	885	req->ptr1 = SvPVbyte_nolen (req->sv1);
797	}	886	}
798	else	887	else
…		…
874	{	963	{
875	dREQ;	964	dREQ;
876		965
877	req->type = EIO_GROUP;	966	req->type = EIO_GROUP;
878		967
879	eio_submit (req);	968	req_submit (req);
880	XPUSHs (req_sv (req, AIO_GRP_KLASS));	969	XPUSHs (req_sv (req, AIO_GRP_KLASS));
881	}	970	}
882		971
883	void	972	void
884	aio_nop (SV *callback=&PL_sv_undef)	973	aio_nop (SV *callback=&PL_sv_undef)
…		…
896		985
897	int	986	int
898	aioreq_pri (int pri = 0)	987	aioreq_pri (int pri = 0)
899	PROTOTYPE: ;$	988	PROTOTYPE: ;$
900	CODE:	989	CODE:
901	RETVAL = next_pri - EIO_PRI_BIAS;	990	RETVAL = next_pri;
902	if (items > 0)	991	if (items > 0)
903	{	992	{
904	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;	993	if (pri < EIO_PRI_MIN) pri = EIO_PRI_MIN;
905	if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX;	994	if (pri > EIO_PRI_MAX) pri = EIO_PRI_MAX;
906	next_pri = pri + EIO_PRI_BIAS;	995	next_pri = pri;
907	}	996	}
908	OUTPUT:	997	OUTPUT:
909	RETVAL	998	RETVAL
910		999
911	void	1000	void
912	aioreq_nice (int nice = 0)	1001	aioreq_nice (int nice = 0)
913	CODE:	1002	CODE:
914	nice = next_pri - nice;	1003	nice = next_pri - nice;
915	if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN;	1004	if (nice < EIO_PRI_MIN) nice = EIO_PRI_MIN;
916	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;	1005	if (nice > EIO_PRI_MAX) nice = EIO_PRI_MAX;
917	next_pri = nice + EIO_PRI_BIAS;	1006	next_pri = nice;
918		1007
919	void	1008	void
920	flush ()	1009	flush ()
921	PROTOTYPE:	1010	PROTOTYPE:
922	CODE:	1011	CODE:
923	while (nreqs)	1012	while (eio_nreqs ())
924	{	1013	{
925	poll_wait ();	1014	poll_wait ();
926	poll_cb ();	1015	poll_cb ();
927	}	1016	}
928		1017
…		…
983		1072
984	int	1073	int
985	nthreads()	1074	nthreads()
986	PROTOTYPE:	1075	PROTOTYPE:
987	CODE:	1076	CODE:
988	if (WORDACCESS_UNSAFE) X_LOCK (wrklock);	1077	RETVAL = eio_nthreads ();
989	RETVAL = started;
990	if (WORDACCESS_UNSAFE) X_UNLOCK (wrklock);
991	OUTPUT:	1078	OUTPUT:
992	RETVAL	1079	RETVAL
993		1080
		1081	void _on_next_submit (SV *cb)
		1082	CODE:
		1083	SvREFCNT_dec (on_next_submit);
		1084	on_next_submit = SvOK (cb) ? newSVsv (cb) : 0;
		1085
994	PROTOTYPES: DISABLE	1086	PROTOTYPES: DISABLE
995		1087
996	MODULE = IO::AIO PACKAGE = IO::AIO::REQ	1088	MODULE = IO::AIO PACKAGE = IO::AIO::REQ
997		1089
998	void	1090	void
…		…
1000	CODE:	1092	CODE:
1001	eio_cancel (req);	1093	eio_cancel (req);
1002		1094
1003	void	1095	void
1004	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)	1096	cb (aio_req_ornot req, SV *callback=&PL_sv_undef)
1005	CODE:	1097	PPCODE:
		1098	{
		1099	if (GIMME_V != G_VOID)
		1100	XPUSHs (req->callback ? sv_2mortal (newRV_inc (req->callback)) : &PL_sv_undef);
		1101
		1102	if (items > 1)
		1103	{
		1104	SV *cb_cv = get_cb (callback);
		1105
1006	SvREFCNT_dec (req->callback);	1106	SvREFCNT_dec (req->callback);
1007	req->callback = newSVsv (callback);	1107	req->callback = SvREFCNT_inc (cb_cv);
		1108	}
		1109	}
1008		1110
1009	MODULE = IO::AIO PACKAGE = IO::AIO::GRP	1111	MODULE = IO::AIO PACKAGE = IO::AIO::GRP
1010		1112
1011	void	1113	void
1012	add (aio_req grp, ...)	1114	add (aio_req grp, ...)
…		…
1067	void	1169	void
1068	feed (aio_req grp, SV *callback=&PL_sv_undef)	1170	feed (aio_req grp, SV *callback=&PL_sv_undef)
1069	CODE:	1171	CODE:
1070	{	1172	{
1071	SvREFCNT_dec (grp->sv2);	1173	SvREFCNT_dec (grp->sv2);
1072	grp->sv2 = newSVsv (callback);	1174	grp->sv2 = newSVsv (callback);
		1175	grp->feed = aio_grp_feed;
1073		1176
1074	if (grp->int2 <= 0)	1177	if (grp->int2 <= 0)
1075	grp->int2 = 2;	1178	grp->int2 = 2;
1076		1179
1077	eio_grp_limit (grp, grp->int2);	1180	eio_grp_limit (grp, grp->int2);

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Comparing IO-AIO/AIO.xs (file contents): Revision 1.115 by root, Sat May 10 18:06:41 2008 UTC vs. Revision 1.140 by root, Wed Jun 3 12:24:49 2009 UTC

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Comparing IO-AIO/AIO.xs (file contents):
Revision 1.115 by root, Sat May 10 18:06:41 2008 UTC vs.
Revision 1.140 by root, Wed Jun 3 12:24:49 2009 UTC